#if ( defined(ARDUINO_NANO_RP2040_CONNECT) || defined(ARDUINO_RASPBERRY_PI_PICO) || defined(ARDUINO_ADAFRUIT_FEATHER_RP2040) || \
      defined(ARDUINO_GENERIC_RP2040) ) && defined(ARDUINO_ARCH_MBED)

  #warning USING_MBED_RP2040_PWM

#elif ( defined(ARDUINO_ARCH_RP2040) || defined(ARDUINO_RASPBERRY_PI_PICO) || defined(ARDUINO_ADAFRUIT_FEATHER_RP2040) || \
        defined(ARDUINO_GENERIC_RP2040) ) && !defined(ARDUINO_ARCH_MBED)

  #warning USING_MBED_RP2040_PWM
#else
  #error This code is intended to run on the RP2040 mbed_nano, mbed_rp2040 or arduino-pico platform! Please check your Tools->Board setting.
#endif

#define _PWM_LOGLEVEL_        5

#include "RP2040_PWM.h"

#define LED_ON        LOW
#define LED_OFF       HIGH

#define pin0    25    // PWM channel 4B
//#define pin0    0   // PWM channel 0A
#define pin1    2     // PWM channel 1A
#define pin2    4     // PWM channel 2A
#define pin3    6     // PWM channel 3A
#define pin4    0     // PWM channel 0A
#define pin5    10    // PWM channel 5A
#define pin6    12    // PWM channel 6A
#define pin7    14    // PWM channel 7A

uint32_t PWM_Pins[]       = { pin2 };

#define NUM_OF_PINS       ( sizeof(PWM_Pins) / sizeof(uint32_t) )

uint32_t dutyCycle[NUM_OF_PINS]  = { 50 };

double freq[] = { 9000 };


RP2040_PWM* PWM_Instance[NUM_OF_PINS];

char dashLine[] = "=============================================================";

void setup()
{
  Serial.begin(115200);
  while (!Serial);

  delay(100);

  Serial.print(F("\nStarting PWM_Multi on ")); Serial.println(BOARD_NAME);
  Serial.println(RP2040_PWM_VERSION);

  Serial.println(dashLine);
  Serial.println("Index\tPin\tPWM_freq\tDutyCycle\tActual Freq");
  Serial.println(dashLine); 

  for (uint8_t index = 0; index < NUM_OF_PINS; index++)
  {   
    Serial.print(index);
    Serial.print("\t"); Serial.print(PWM_Pins[index]);
    Serial.print("\t"); Serial.print(freq[index]);
    Serial.print("\t\t"); Serial.print(dutyCycle[index]);

    PWM_Instance[index] = new RP2040_PWM(PWM_Pins[index], freq[index], dutyCycle[index]);

    if (PWM_Instance[index])
    {
      PWM_Instance[index]->setPWM();

      uint32_t div = PWM_Instance[index]->get_DIV();
      uint32_t top = PWM_Instance[index]->get_TOP();

      Serial.print("\t\t"); Serial.println(PWM_Instance[index]->getActualFreq());
      
      PWM_LOGDEBUG5("\nTOP = ", top, ", DIV = ", div, ", CPU_freq = ", PWM_Instance[index]->get_freq_CPU());
    }
    else
    {
      Serial.println();
    }
  }

  Serial.println(dashLine);
}

void loop()
{
  //Long delay has no effect on the operation of hardware-based PWM channels
  delay(1000000);
}